Removed hotfix which could cause an issue when starting firewall after second stage.

Hotfix introduced here: bnc#798620
Issue in firewall initialization was observed when testing a fix for: bnc#803616

To work properly, also requires fix in SuSEfirewall2:
http://gitorious.org/opensuse/susefirewall2/commit/45fdf4d820dd64c74fcfa8c1c679fc97946d2025/diffs/390d164e28e2e0bb85aa5a4461e58da55becee30